Headphones Edifier W820NB Plus ANC Blue

W820NB Plus Wireless Noise Cancellation Over-Ear Headphones IMMERSIVE SOUND WITH BOTH HI-RESS AUDIO& HI-RES AUDIO WIRELESS CERTIFIED 40mm dynamic driver with Titanium coated composite diaphragm plus LDAC codec BATTERY LIFE Up to 49 hours continuous playback when ANC off ACTIVE NOISE CANCELLATION WITH AMBIENT MODE Upgraded noise cancellation system for up to ANC depth. Isolates the unwanted noise and allows you to hear the environment sound CRYSTAL CLEAR CALL QUALITY Take your calls. Hassle free by DNN noise cancellation technology CONNECTING TO PC AS WIRED HEADPHONES Besides Bluetooth connection, can be also connected as wired headphones via USB cable GAME MODE Latency as low as 0.08s under game mode, enjoy seamless gaming experience SUPER SOFT & COMFORT EAR CUSHION Less pressure, better sound for all-day wearing EDIFIER CONNECT APP Personalize EQ controls and more

Bluetooth V5.2 Bluetooth Protocol A2DP,AVRCP,HFP Effective Distance 10M Playtime (hours) ANC ON: 33hrs(SBC codec) ANC OFF:49hrs(SBC codec) Battery Capacity 400mAh 3.8V Charging Port USB-C Input 5V/1A Charging Time 1.5h Weight 221g Audio Coding LDAC,SBC Driver Φ40mm Dynamic Impedence 32Ω Sound Pressure Level 91dB±3dBSPL(A) Frequency Response 20Hz-40KHz Mircophones 5pcs Microphone Sensitivity / IP Rating / Dimension (L x W x H mm) 164.8*191.3*82.3mm

Manual: PDF